RFR: DRAFT: Expand old on demand [v19]
Kelvin Nilsen
kdnilsen at openjdk.org
Fri Apr 21 16:58:15 UTC 2023
> This PR describes several proposed changes to dynamically adjust the sizes of old-gen and young-gen. In general, the objective is to keep old-gen as small as possible so that there is an abundance of memory available for the young-gen allocation runway.
>
> As currently drafted, there are regression failures. This DRAFT PR is published for the purpose of facilitating a careful code review.
Kelvin Nilsen has updated the pull request incrementally with one additional commit since the last revision:
Disable certain assertions for global generation
This is a temporary fix. After global generation correctly accounts for
affiliated regions, we can enable these assertions anew.
-------------
Changes:
- all: https://git.openjdk.org/shenandoah/pull/248/files
- new: https://git.openjdk.org/shenandoah/pull/248/files/8f212799..0cc23fd9
Webrevs:
- full: https://webrevs.openjdk.org/?repo=shenandoah&pr=248&range=18
- incr: https://webrevs.openjdk.org/?repo=shenandoah&pr=248&range=17-18
Stats: 24 lines in 1 file changed: 12 ins; 0 del; 12 mod
Patch: https://git.openjdk.org/shenandoah/pull/248.diff
Fetch: git fetch https://git.openjdk.org/shenandoah.git pull/248/head:pull/248
PR: https://git.openjdk.org/shenandoah/pull/248
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